Questions tagged [xpub]

5 questions
5
votes
1 answer

Is it possible to export Xpub Key from Ledger Nano S Ethereum Wallet

I need to give payment ETH address to my customers for deposit ETH their accounts. I want to use a HD ETH wallet for this and I am using Ledger Nano S now. But Ledger showing me only 1 receive address so I need ETH wallet's XPub for generate many…
Savas Adar
  • 4,083
  • 3
  • 46
  • 54
2
votes
0 answers

ZMQ Xpub/Xsub not sending subscription messages

I am experimenting with ZMQ using a XPUB/XSUB proxy. Ultimately I want to insert some logic in the middle so I attempted to build my own proxy with zmq_poll() instead of using the built in zmq_proxy. However my XPUB never receives any subscription…
1
vote
1 answer

Is ZeroMQ XPUB recv() a solution for finding if there is a subscriber and solve the slow joiner syndrome?

My use case: The Subscriber will be a server(bind to a port) and it will wait messages from multiple publishers. The Publishers will be initialized inside different threads as clients(connect to the port). The data to publish in each thread will be…
Otobo
  • 714
  • 1
  • 7
  • 13
1
vote
0 answers

I have BIP39 mnemonic and need BIP44 xpub

I have a 12 words valid mnemonic phrase and I need to get it's Bip44 Extended Public Key so I can check if it had past transactions. I wasn't able to find any explanation/documentation on how to get what I need or how the process works (or maybe…
CsgoTalks Com
  • 151
  • 1
  • 1
  • 10
-1
votes
2 answers

How to generate bitcoin address from XPUB

How to generate bitcoin address from XPUB, I am looking for pointers on how to use an XPUB to generate addresses. I would like to perform address generation offline with the XPUB.